Update app.py

app.py

@@ -43,7 +43,7 @@ def generate_podcast(file, url, tone, length):
     try:
         for item in script.dialogue:
             audio_file = generate_audio(item.text, item.speaker)
-            audio_segment = AudioSegment.from_mp3(audio_file)
+            audio_segment = AudioSegment.from_wav(audio_file)
             audio_segments.append(audio_segment)
             transcript += f"**{item.speaker}**: {item.text}\n\n"
             os.remove(audio_file)  # Clean up temporary audio file
@@ -52,50 +52,10 @@ def generate_podcast(file, url, tone, length):
     
     combined_audio = sum(audio_segments)
     
-    with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as temp_audio:
-        combined_audio.export(temp_audio.name, format="mp3")
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as temp_audio:
+        combined_audio.export(temp_audio.name, format="wav")
         temp_audio_path = temp_audio.name
     
     return temp_audio_path, transcript
 
-instructions = """
-# Podcast Generator
-
-Welcome to the Podcast Generator project! This tool allows you to create custom podcast episodes using AI-generated content.
-
-## Features
-* Generate podcast scripts from PDF content or web pages
-* Convert text to speech for a natural listening experience
-* Choose the tone of your podcast
-* Export episodes as MP3 files
-
-## How to Use
-1. Upload a PDF file OR enter a URL (content will be truncated to 2048 tokens if longer)
-2. Select the desired tone (humorous, casual, formal)
-3. Choose the podcast length
-4. Click "Generate" to create your podcast
-5. Listen to the generated audio and review the transcript
-
-Note: This tool uses the LLaMa 3.1 70B model for script generation and Voice RSS for text-to-speech conversion. The input is limited to 2048 tokens to ensure compatibility with the model. The podcast features John (Male, American accent) and Lily (Female, British accent) as hosts.
-"""
-
-iface = gr.Interface(
-    fn=generate_podcast,
-    inputs=[
-        gr.File(label="Upload PDF file (optional)", file_types=[".pdf"]),
-        gr.Textbox(label="OR Enter URL"),
-        gr.Radio(["humorous", "casual", "formal"], label="Select podcast tone", value="casual"),
-        gr.Radio(["Short (1-2 min)", "Medium (3-5 min)"], label="Podcast length", value="Medium (3-5 min)")
-    ],
-    outputs=[
-        gr.Audio(label="Generated Podcast"),
-        gr.Markdown(label="Transcript")
-    ],
-    title="Custom NotebookLM-type Podcast Generator (2048 token limit)",
-    description=instructions,
-    allow_flagging="never",
-    theme=gr.themes.Soft()
-)
-
-if __name__ == "__main__":
-    iface.launch()
+# The rest of the app.py file remains the same